Testosterone Cypionate

What is Sypionate 250 (Testosterone Cypionate) by SYN Pharma?

Sypionate 250 is SYN Pharma’s long-acting injectable formulation of Testosterone Cypionate. This oil-based ester is favored for its ability to maintain stable blood levels with fewer injections compared to shorter esters. Known for promoting muscle growth, strength, and overall performance, Testosterone Cypionate is a versatile compound that forms the backbone of many bulking and hormone replacement cycles.

Each 10 ml vial is dosed at 250 mg/ml, delivering a total of 2500 mg per bottle. Its half-life of 8 to 10 days allows most users to inject once or twice weekly for consistent results.

Benefits of Testosterone Cypionate

• Supports significant lean muscle and strength gains
• Improves energy, libido, and recovery
• Long half-life provides consistent hormone levels
• Ideal for beginner and advanced bulking cycles

Product Details

• Compound: Testosterone Cypionate
• Concentration: 250 mg/ml
• Volume: 10 ml per vial
• Total Content: 2500 mg per bottle
• Injection Frequency: 1–2x per week

Dosage and Administration

Standard weekly dosages range from 300 to 600 mg per week for beginners, and up to 800 mg or more for advanced users. Injections are typically performed once every 5 to 7 days, or split into two doses weekly (e.g., Monday/Thursday) for optimal blood level stability.

Cycle lengths typically range from 10 to 14 weeks depending on the user’s experience level and goals.

10-Week Testosterone Cypionate Cycle Example

Common Questions About Sypionate 250

What is the difference between Cypionate and Enanthate?

Both are long-acting esters of testosterone. Cypionate has a slightly longer half-life and slower release than Enanthate, but both are functionally similar and often used interchangeably in bulking cycles.

How quickly does Testosterone Cypionate work?

Most users begin noticing increased strength, libido, and energy within 2–3 weeks. Muscle gains typically become more noticeable after weeks 4 to 6.

Do I need an aromatase inhibitor on cycle?

Yes. Testosterone Cypionate can aromatize into estrogen, which may lead to side effects like water retention or gynecomastia. Aromasin, Arimidex, or Letrozole are often used to control estrogen levels.

When should I start PCT after using Sypionate 250?

PCT should begin approximately 14 days after your final injection to allow the ester to clear. A typical protocol includes Nolvadex or Clomid for 4–6 weeks depending on cycle intensity.